UVXY tracks future: the ProShares Ultra VIX Short-Term Futures ETF TIVX just tracs daily VIX: the VelocityShares Daily 2x VIX Short-Term ETN Huge difference ... yet it is hard to quantify, because of "future"
【在 h**********h 的大作中提到】 : VIX是 s p500 volatility : UVXY= 2 X VIX? : VIX今天暴涨,UVXY也暴涨, : 但是今天S p500 跌的不多啊,才0.81%,volatility不大啊。